---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1216 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 580 13167 0 2292 15137 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:77:76:60 brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fe77:7660/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1216) 01/31/24 _x86_64_ (4 CPU) 19:41:36 LINUX RESTART (4 CPU) 19:42:01 tps rtps wtps bread/s bwrtn/s 19:43:00 118.85 17.76 101.08 587.10 24781.74 19:44:01 137.79 13.96 123.83 1055.78 31751.69 Average: 128.40 15.85 112.55 823.40 28295.79 19:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:43:00 13772604 15468984 2652364 16.15 69008 1821168 865060 4.95 793924 1632656 201748 19:44:01 13503608 15508524 2921360 17.79 94360 2087692 818768 4.69 786108 1875944 116664 Average: 13638106 15488754 2786862 16.97 81684 1954430 841914 4.82 790016 1754300 159206 19:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:43:00 ens3 69.36 46.36 833.67 12.75 0.00 0.00 0.00 0.00 19:43:00 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 19:44:01 ens3 58.41 39.54 867.48 8.68 0.00 0.00 0.00 0.00 19:44:01 lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 63.84 42.92 850.71 10.70 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1216) 01/31/24 _x86_64_ (4 CPU) 19:41:36 LINUX RESTART (4 CPU) 19:42:01 CPU %user %nice %system %iowait %steal %idle 19:43:00 all 20.17 0.00 1.71 4.16 0.06 73.90 19:43:00 0 13.58 0.00 1.64 4.76 0.07 79.96 19:43:00 1 31.11 0.00 2.24 1.77 0.07 64.81 19:43:00 2 24.24 0.00 1.86 6.29 0.08 67.53 19:43:00 3 11.72 0.00 1.17 3.79 0.03 83.28 19:44:01 all 21.15 0.00 1.57 3.30 0.05 73.93 19:44:01 0 8.12 0.00 0.94 0.39 0.07 90.49 19:44:01 1 60.10 0.00 2.89 2.05 0.08 34.87 19:44:01 2 11.33 0.00 1.50 3.98 0.03 83.15 19:44:01 3 5.02 0.00 0.94 6.80 0.02 87.23 Average: all 20.66 0.00 1.64 3.72 0.06 73.92 Average: 0 10.83 0.00 1.28 2.56 0.07 85.26 Average: 1 45.72 0.00 2.57 1.91 0.07 49.73 Average: 2 17.73 0.00 1.68 5.13 0.06 75.41 Average: 3 8.34 0.00 1.05 5.31 0.02 85.27